Mine the entire ore vein breaking only one ore. It'll discount your tool damage and give you the exact XP amount, taking in consideration enchantments like Unbreaking, Fortune and Silk Touch.
Besides vanilla ores, it's compatible with custom ores from other datapacks, like Mechanization.
- Download the latest version;
- Drop "seasonal-calendar-datapack.zip" inside '.minecraft/saves/datapacks' folder(how to open .minecraft folder);
- Launch Minecraft;
- Join the world, with cheats on, type /reload;
- If you received a message in the chat, it means Auto Utilities: Vein Mining was successfuly installed! Type /trigger tw.vm.settings to open the datapack settings.